Finding the Fourth Proportional to 1,351,967,266.66, 2,024,458,305.41 and 933,081,189.41
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Solution
The fourth proportional to 1,351,967,266.66, 2,024,458,305.41 and 933,081,189.41 is: 1,397,211,315.76
Step by Step Solution
- Step 1: Write the proportion equation
1,351,967,266.66 : 2,024,458,305.41 = 933,081,189.41 : x - Step 2: Convert to fraction form
1,351,967,266.66/2,024,458,305.41 = 933,081,189.41/x - Step 3: Cross multiply
1,351,967,266.66x = 2,024,458,305.41 × 933,081,189.41 - Step 4: Simplify right side
1,351,967,266.66x = 1,888,983,963,518,830,848 - Step 5: Solve for x
x = 1,888,983,963,518,830,848/1,351,967,266.66 - Step 6: Final answer
x = 1,397,211,315.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.